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• space-age
  space-age

  adjective

  pertaining to or characteristic of the Space Age.
• Space Age
  Space Age

  noun

  the period in modern history characterized by space exploration, usually considered as beginning October 4, 1957, when the Soviet Union launched the first artificial satellite, Sputnik I, into orbit around the earth.
• space age
  space age

  noun

  the period in which the exploration of space has become possible

space-age

¹ American  

[speys-eyj] / ˈspeɪsˌeɪdʒ /

adjective

1. pertaining to or characteristic of the Space Age.

2. using the latest or most advanced technology or design.

3. modern; up-to-date; forward-looking.

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Space Age ² American  

Or space age

noun

1. the period in modern history characterized by space exploration, usually considered as beginning October 4, 1957, when the Soviet Union launched the first artificial satellite, Sputnik I, into orbit around the earth.

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space age British  

noun

1. the period in which the exploration of space has become possible

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adjective

1. (usually prenominal) futuristic or ultramodern, esp when suggestive of space technology

Etymology

Origin of space-age

First recorded in 1955–60

Example Sentences

The designs, including silky dresses and billowing space-age black trousers like those worn by rock star David Bowie in the 1970s, were carefully fitted to the robots' skeletal frames.

From Barron's • May 29, 2026

For the uninitiated—or forgetful—this space-age family sitcom features George and Jane Jetson, living the American dream in an apartment in the sky with their two children, Judy and Elroy, dog Astro and robot maid, Rosey.

From The Wall Street Journal • Mar. 30, 2026

He plays space-age chess with precision; he moves slowly, steadily, technically.

From Salon • Oct. 15, 2025

Its previous star-studded and filmmaker-driven movies have struggled at theaters, including the 2024 spy comedy “Argylle” and space-age romantic comedy “Fly Me to the Moon,” starring Scarlett Johansson and Channing Tatum.

From Los Angeles Times • Jun. 29, 2025

But the shift in attitude and in public responsibility at the laboratory were as distinct in character as the golden age of aeronautics of the 1950s would be from the space-age 1960s.

From "Hidden Figures" by Margot Lee Shetterly